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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 711 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.36 × 1000 =
  2. 2.543 × 10 =
  3. 3.22 × ? = 22000
  4. 4.96 × 100 =
  5. 5.3 × 1000 =
  6. 6.45 × 1000 =
  7. 7.84 × ? = 8400
  8. 8.45 × 100 =
  9. 9.90 × 100 =
  10. 10.38 × 1000 =
  11. 11.258 × 10 =
  12. 12.42 × 1000 =
  13. 13.62 × 100 =
  14. 14.9 × 100 =
  15. 15.14 × ? = 1400
  16. 16.55 × ? = 5500
  17. 17.10 × 100 =
  18. 18.27 × ? = 27000
  19. 19.27 × ? = 2700
  20. 20.12 × ? = 12000
  21. 21.4 × 100 =
  22. 22.18 × ? = 1800
  23. 23.72 × 100 =
  24. 24.87 × ? = 8700
  25. 25.16 × ? = 16000
  26. 26.31 × 1000 =
  27. 27.13 × 1000 =
  28. 28.681 × 10 =
  29. 29.34 × 100 =
  30. 30.839 × 10 =
  31. 31.167 × 10 =
  32. 32.4 × 1000 =
  33. 33.9 × 1000 =
  34. 34.20 × 100 =
  35. 35.78 × 10 =
  36. 36.424 × 10 =
  37. 37.4 × ? = 4000
  38. 38.251 × 10 =
  39. 39.111 × 10 =
  40. 40.15 × ? = 15000

Answer key

  1. 36000
  2. 5430
  3. 1000
  4. 9600
  5. 3000
  6. 45000
  7. 100
  8. 4500
  9. 9000
  10. 38000
  11. 2580
  12. 42000
  13. 6200
  14. 900
  15. 100
  16. 100
  17. 1000
  18. 1000
  19. 100
  20. 1000
  21. 400
  22. 100
  23. 7200
  24. 100
  25. 1000
  26. 31000
  27. 13000
  28. 6810
  29. 3400
  30. 8390
  31. 1670
  32. 4000
  33. 9000
  34. 2000
  35. 780
  36. 4240
  37. 1000
  38. 2510
  39. 1110
  40. 1000

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